Commit Graph

251 Commits

Author SHA1 Message Date
Fish 626d72d6df Two fixes to get unicorn build better with MSVC. (#1136)
* Change MSVC keywords.

typename, class, and class are all keywords for MSVC. Adding a suffix for
all of them allows a successful compilation under VC 2017 (15.9).

* Switch from /ZI to /Zi to avoid crashes at longjmp in debug builds.
2019-09-05 00:53:37 +08:00
Chen Huitao 23a426625f check arguments, return error instead of raising exceptions. (#1125)
* check arguments, return error instaed of raising exceptions. close #1117.

* remove empty lines. remove thr underscore prefix in function name.
2019-08-23 17:05:13 +08:00
Aldo Mazzeo d38c8fb27f Don't duplicate a uc_mem_map_ptr'd memory region when splitting it (#1028) (#1030) 2019-03-07 09:05:26 +08:00
Nguyen Anh Quynh 4d0157eb4a x86: fix #968. also fix potential bug of not clearing high bytes when updateing EIP 2018-07-26 15:19:23 +08:00
Nguyen Anh Quynh 58e1f03f12 Revert "x86: fix #968"
This reverts commit 91033dd0f0.
2018-07-25 17:04:35 +08:00
Nguyen Anh Quynh 91033dd0f0 x86: fix #968 2018-07-25 13:34:15 +08:00
Ficture Seven ac9da14b3f uc_mem_unmap returns proper error code & fixes #863 (#864) 2017-08-01 18:59:55 +08:00
Nguyen Anh Quynh 821245e766 fix MSVC warning 2017-06-16 16:37:33 +07:00
Nguyen Anh Quynh fe466d003a callback to count number of instructions in uc_emu_start() should be executed first. fix #727 2017-06-16 13:22:38 +08:00
misson20000 3fdb2d2442 add architecture query (#842) 2017-05-21 09:47:02 +08:00
bulaza 4b9efdc986 Adding INSN hook checks for x86 (#833)
* adding INSN hook checking for x86

* tabs to spaces

* need to return bool not uc_err

* fixed conditional after switching to bool
2017-05-14 00:16:17 +07:00
Ryan Hileman b93ca7f565 fix unreachable UAF (fix #758) (#824) 2017-05-08 10:40:34 +08:00
zhangwm 2e973a13f0 arm64eb: add support for ARM64 big endian. 2017-04-24 23:30:01 +08:00
Nguyen Anh Quynh 094ca80092 fix conflicts 2017-03-30 12:23:24 +08:00
fG! 1bef32fff6 Fix huge memory leak on uc_mem_protect() (#787)
A memory region is allocated inside split_region() that was only freed in error case but not on success case, leading to huge memory leak if the region size was significant.
2017-03-18 09:17:23 +08:00
zhangwm ccdb0ff523 armeb: rename arm's and mips's *REGS_STORAGE_SIZE to avoid big-endian and little-endian's duplicated definition. 2017-03-15 22:25:35 +08:00
zhangwm d8fe34a2e8 armeb: Add support for ARM big endian. 2017-03-13 22:32:44 +08:00
Nguyen Anh Quynh c01dcf0a14 fix merge conflicts 2017-03-10 21:04:33 +08:00
Ahmed Samy 02e6c14e12 x86: add MSR API via reg API (#755)
Writing / reading to model specific registers should be as easy as
calling a function, it's a bit stupid to write shell code and run them
just to write/read to a MSR, and even worse, you need more than just a
shellcode to read...

So, add a special register ID called UC_X86_REG_MSR, which should be
passed to uc_reg_write()/uc_reg_read() as the register ID, and then a
data structure which is uc_x86_msr (12 bytes), as the value (always), where:
	Byte	Value		Size
	0	MSR ID		4
	4       MSR val		8
2017-02-24 21:37:19 +08:00
Nguyen Anh Quynh 6ea39f7d5a merge msvc with master 2017-02-24 10:39:36 +08:00
radare 8acd6d47c9 Properly honor UNICORN_HAS_ (#757)
* Properly honor UNICORN_HAS_

* Oops missed that
2017-02-24 10:00:36 +08:00
vardyh 7f9251511e MSVC port (vardyh) (#746)
* unicorn: use waitable timer to implement usleep() on Windows

Signed-off-by: vardyh <vardyh.dev@gmail.com>

* atomic: implement barrier() for msvc

Signed-off-by: vardyh <vardyh.dev@gmail.com>
2017-02-07 21:31:35 +08:00
xorstream 770c5616e2 Automated leading tab to spaces conversion. 2017-01-21 12:28:22 +11:00
xorstream b0ae2138fb Merge remote-tracking branch 'unicorn-engine/master' into msvc_native 2017-01-20 22:37:51 +11:00
xorstream ee294eebb0 Fixed double free in win32 threads and changed free() to g_free(). (#722) 2017-01-20 16:03:35 +08:00
Nguyen Anh Quynh 42771848d6 no more spinlock 2017-01-20 14:57:33 +08:00
xorstream 002151874a Unicorn interface working with test app in 32bit and 64bit builds. 2017-01-20 17:27:22 +11:00
xorstream 1aeaf5c40d This code should now build the x86_x64-softmmu part 2. 2017-01-19 22:50:28 +11:00
Nguyen Anh Quynh bc569f5a54 rename API uc_mem_free() to uc_free(). see #662 2017-01-10 20:59:14 +08:00
Nguyen Anh Quynh fdbbdc6216 rename uc_context_free() to uc_mem_free(). see #373 2017-01-09 20:52:14 +08:00
Nguyen Anh Quynh 52cb0ba78e cleanup more synchronization code 2017-01-09 14:05:39 +08:00
Nguyen Anh Quynh 5777c4f3fd Merge branch 'noglib' of https://github.com/unicorn-engine/unicorn into noglib 2016-12-22 12:13:53 +08:00
Nguyen Anh Quynh 93044e39f1 Merge branch 'master' into noglib 2016-12-22 12:13:34 +08:00
Ryan Hileman 19b92a4a7e fix possible segfault in hook del (#691) (#697) 2016-12-22 00:50:40 +08:00
Chris Eagle fccbcfd4c2 revert to use of g_free to make future qemu integrations easier (#695)
* revert to use of g_free to make future qemu integrations easier

* bracing
2016-12-21 22:28:36 +08:00
Chris Eagle e46545f722 remove glib dependency by provide compatible replacements 2016-12-18 14:56:58 -08:00
Nguyen Anh Quynh 200f0d195e fix some Msys complains 2016-11-04 21:40:35 +08:00
Nguyen Anh Quynh 04b103164d fix Brew installation in issue #663 2016-11-01 20:30:55 +08:00
Nguyen Anh Quynh 8f99d20695 turn cpu_context_size() into static function 2016-10-12 11:05:32 +08:00
Andrew Dutcher 80f35d3b2b remove safety checks, for some reason 2016-10-11 13:07:14 -07:00
Andrew Dutcher ea54204952 Tweak some names in a few places, encapsulate the uc_context struct to hide it from users for some reason 2016-10-10 14:04:51 -07:00
Andrew Dutcher 1ab2154fe5 Change save/restore API to have explicit alloc/free functions. Python has explicit save/update functions. 2016-10-07 11:39:42 -07:00
Nguyen Anh Quynh 6c54f9ce48 first_cpu is obsolete by recent changes 2016-10-07 10:10:18 +08:00
Nguyen Anh Quynh 73577cbcd1 rename uc_regstate_restore to uc_context_restore, uc_context_save to uc_context_save 2016-10-07 10:03:19 +08:00
Nguyen Anh Quynh b7cdbe7a88 Merge branch 'feat/reg_save_restore' of https://github.com/rhelmot/unicorn into rhelmot-feat/reg_save_restore 2016-10-07 09:57:07 +08:00
danghvu 6aea0aee58 memleak: Add back object release for uc->cpu 2016-10-03 14:21:47 -05:00
Andrew Dutcher e3b0e52013 Rename save/restore functions to match the style of the rest of the API 2016-09-28 21:21:44 -07:00
Ryan Hileman cb615fdba7 remove uc->cpus 2016-09-23 07:38:21 -07:00
Andrew Dutcher 20ce432dbc Fix bracket style 2016-09-09 11:55:20 -07:00
Andrew Dutcher 3deb9fdcad Fix save/restore to work while emulation is not active 2016-09-08 14:41:34 -07:00
Andrew Dutcher 0ef2b5fd71 New feature: registers can be bulk saved/restored in an opaque blob 2016-08-20 04:14:07 -07:00
Ryan Hileman cc57ba951f convert more allocs to glib 2016-08-11 08:16:14 -07:00
danghvu bb8f894872 windows: Remove unnecessary mman inclusion (issue #587) 2016-07-11 13:35:49 -05:00
danghvu 117a318188 memleak: missing from refactoring 2016-07-08 12:49:43 -05:00
danghvu 6b9f17f2f7 memleak: refactor unicorn_common.h, move stuff to uc_close 2016-07-08 11:16:23 -05:00
Hoang-Vu Dang 9a2a5b15d8 Rename unhandled CPU exception 2016-07-05 11:10:39 -05:00
Hoang-Vu Dang 9cdca5a32b Unhandled interrupt will halt execution 2016-07-04 17:07:57 -05:00
Nguyen Anh Quynh 72ba554738 qemu_thread_join() takes only 1 arg 2016-04-23 10:17:04 +08:00
Nguyen Anh Quynh 3a742fb6f6 fix conflicts when merging no-thread to master 2016-04-23 10:06:57 +08:00
Zach Riggle 9f94191a64 Remove double-free
This was previously released at uc_close ../uc.c:286

    if (uc->release)
        uc->release(uc->tcg_ctx);

Which effectively does:

    object_unref(uc, OBJECT(uc->root));
2016-04-20 15:34:55 -07:00
Nguyen Anh Quynh cc6cbc5cf7 Merge branch 'memleak' into m2 2016-04-18 12:48:13 +08:00
Nguyen Anh Quynh 47a7bb3c9f Merge branch 'smaller_nothreads' of https://github.com/cseagle/unicorn into cseagle-smaller_nothreads 2016-04-17 23:37:06 +08:00
Ryan Hileman acd88856e1 add batched reg access 2016-04-04 20:51:38 -07:00
Ryan Hileman d5e85cf3f9 more efficient hook removal 2016-03-25 20:25:18 -07:00
Ryan Hileman f0af8f8282 execute cpus in same thread as uc_emu_start()
note: I'm sure this makes some dead code
2016-03-23 22:50:56 -07:00
Nguyen Anh Quynh fb1ebac000 Merge branch 'master' into m1 2016-03-09 15:13:42 +08:00
Nicolas PLANEL 1087ba9dea [query] add UC_QUERY_PAGE_SIZE uc_query helper
Return the current page size used by the current arch.
Useful to call uc_mem_map() with memory/size aligned.

Signed-off-by: Nicolas PLANEL <nplanel@redhat.com>
2016-03-04 15:54:24 +11:00
Nguyen Anh Quynh 871cdb692f Merge branch 'hook' 2016-02-17 09:37:17 +08:00
Nguyen Anh Quynh b69feb8d0b Merge branch 'master' into memleak2 2016-02-15 15:52:10 +08:00
Nguyen Anh Quynh 5719481e3f move memory_overlap() around from mem_map() to mem_map_check(). this fixes test_mem_map.c in issue #420 2016-02-11 17:53:51 +08:00
Nguyen Anh Quynh 80b0356a86 fix a comment in uc_hook_add() for UC_HOOK_INSN 2016-02-11 09:27:30 +08:00
Nguyen Anh Quynh a7a1dcc661 uc_hook_add(): add begin & end arguments for all hook types. also update Python binding after this change 2016-02-11 08:02:13 +08:00
Nguyen Anh Quynh 20b01a6933 fix merge conflict 2016-02-01 12:08:38 +08:00
Nguyen Anh Quynh 5a04bcb115 allow to change PC during callback. this solves issue #210 2016-01-28 14:06:17 +08:00
Nguyen Anh Quynh e750a4e97c when uc_mem_exec() remove EXE permission, quit current TB & continue emulating with TB flushed. this fixes issue in PR #378 2016-01-28 00:56:55 +08:00
Nguyen Anh Quynh 48ab148d1c Merge branch 'hook' 2016-01-26 22:52:29 +08:00
Nguyen Anh Quynh 0c2194078e Merge branch 'hook-refactor' of https://github.com/lunixbochs/unicorn into hook 2016-01-25 20:42:56 +08:00
Ryan Hileman cee9a7d011 fix missing HOOK_CODE bound check 2016-01-25 03:51:35 -08:00
xorstream ec6d4d9ae0 Removed unneeded arm mode check 2016-01-24 22:36:37 +11:00
xorstream 26d3b1e7d6 Added ppc 32bit mode and added sparc mode checks to bring it in line with other archs 2016-01-24 22:27:33 +11:00
Nguyen Anh Quynh 4dbad9aa9b add new API uc_query() to query internal status of emulator at runtime 2016-01-23 17:14:44 +08:00
Ryan Hileman 2ac1281f82 rework code/block tracing 2016-01-22 19:07:50 -08:00
Nguyen Anh Quynh 249e2ac0a0 Merge branch 'hook-refactor' of https://github.com/lunixbochs/unicorn into lunixbochs-hook-refactor 2016-01-23 10:58:37 +08:00
Ryan Hileman 0886ae8ede rework code/block tracing 2016-01-22 18:42:27 -08:00
Ryan Hileman 93052f6566 refactor to allow multiple hooks for one type 2016-01-22 18:41:43 -08:00
Nguyen Anh Quynh b6e9121f48 use spaces, but not tabs, for indentation 2016-01-23 09:34:02 +08:00
xorstream 678d645b80 Fix uc_mode usage in source code 2016-01-23 12:29:22 +11:00
xorstream e9ba6ed804 Fix uc_mode usage in source code 2016-01-23 12:17:59 +11:00
xorstream 8763d426c2 Fix uc_mode usage in source code 2016-01-23 12:08:49 +11:00
xorstream b7c43108bd Started fixing uc_mode flag usage 2016-01-23 10:45:58 +11:00
Nguyen Anh Quynh 21c614d0af properly verify ARM mode in uc_open(). see issue #389 2016-01-22 20:46:26 +08:00
Nguyen Anh Quynh 3d8f413ce8 new API uc_mem_regions() to retrieve the list of memory regions mapped by uc_mem_map_*() 2016-01-16 16:57:17 +08:00
Nguyen Anh Quynh 71ad9310fc sanity check on arguments of uc_mem_map_ptr() 2016-01-12 00:59:56 +08:00
farmdve 89eac66bf7 Move sanity checks before uc->memory_map is called. 2016-01-11 18:26:23 +02:00
Nguyen Anh Quynh 580bc7b56a cleanup 2016-01-10 23:10:00 +08:00
farmdve 036763d6ae Fix memory leaks as reported by DrMemory and Valgrind.
ARM and probably the rest of the arches have significant memory leaks as
they have no release interface.

Additionally, DrMemory does not have 64-bit support and thus I can't
test the 64-bit version under Windows. Under Linux valgrind supports
both 32-bit and 64-bit but there are different macros and code for Linux
and Windows.
2016-01-08 01:42:56 +02:00
Nguyen Anh Quynh 7e16f7a50d disallow mapping memory range that is already mapped. this fixes issue #350 2015-12-30 09:17:47 +08:00
Nguyen Anh Quynh f935469658 mips: handle memory redirect for all APIs. this fixes issue #347 2015-12-28 15:19:30 +08:00
Nguyen Anh Quynh 771f9f7c3b fix conflicts when merging map-ptr branch to master branch 2015-12-17 08:12:02 +08:00
farmdve 8b79a872d0 Fix segfault introduced in my previous commits. 2015-12-11 22:35:25 +02:00